Multi-stage M-QAM Carrier Phase Estimation Using Crossed Constellation Transformation in Coherent Optical Communication System
We present a multi-stage M-QAM CPE scheme based on the crossed constellation transformation algorithm.The linewidth-symbol-rate of 1×10-4 and 4×10-5 are obtained for 28-GBaud 16-QAM and 64-QAM coherent optical communication systems respectively with 1dB penalty at BER=3.8×10-3.
Xiaofei Su Dongwei Pan Xiaoguang Zhang Lixia Xi Xianfeng Tang
State Key Laboratory of Information Photonics and Optical Communications,Beijing University of Posts and Telecommunications,Beijing 100876,China
国际会议
2014 Asia Communications and Photonics Conference(ACP2014)(2014亚洲通信与光子学大会)
上海
英文
1-3
2014-11-11(万方平台首次上网日期,不代表论文的发表时间)